.first_page_button {
    padding:0 6px 0 27px;
    background:url("../../images/button/first_page_button.gif") no-repeat 0 -1px;
}
.end_page_button {
    padding:0 27px 0 6px;
    background:url("../../images/button/end_page_button.gif") no-repeat right -1px;
}
.back_page_button {
    padding:0 6px 0 15px;
    background:url("../../images/button/back_page_button.gif") no-repeat 0 -1px;
}

.next_page_button {
    padding:0 15px 0 6px;
    background:url("../../images/button/next_page_button.gif") no-repeat right -1px;
}